Cephalocereus sanchezmejoradae (A.B. Lau) H.J. Tapia & S. Arias in Syst. Bot. 42(4): 719. 2017 sec. Tapia & al. 2017
- ≡Neobuxbaumia sanchezmejoradae A.B. Lau in Cact. Suc. Mex. 39: 3. 1994 syn. sec. Tapia & al. 2017
- =Carnegiea laui P.V. Heath in Calyx 2: 109. 1992 syn. sec. Tapia & al. 2017
- =Carnegiea nova P.V. Heath in Calyx 2: 109. 1992 syn. sec. Tapia & al. 2017
- =Neobuxbaumia laui (P.V. Heath) D.R. Hunt in Cactaceae Consensus Init. 4: 5. 1997 syn. sec. Tapia & al. 2017